CN114921985A - Crushing recovery unit of paper pulp production usefulness - Google Patents
Crushing recovery unit of paper pulp production usefulness Download PDFInfo
- Publication number
- CN114921985A CN114921985A CN202210208183.0A CN202210208183A CN114921985A CN 114921985 A CN114921985 A CN 114921985A CN 202210208183 A CN202210208183 A CN 202210208183A CN 114921985 A CN114921985 A CN 114921985A
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- Prior art keywords
- crushing
- transmission
- pulp production
- raw material
- belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000011084 recovery Methods 0.000 title claims 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 239000002994 raw material Substances 0.000 claims abstract description 33
- 238000005520 cutting process Methods 0.000 claims abstract description 17
- 238000005336 cracking Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000002023 wood Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000005571 horizontal transmission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/061—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using cutting devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention relates to the field of crushing, in particular to a crushing and recycling device for producing paper pulp, which comprises a first transmission belt, wherein a second transmission belt is arranged at the transmission end of the first transmission belt, a crushing device is arranged at the transmission end of the second transmission belt, the crushing device can crush raw materials, and a crushing device is arranged between the first transmission belt and the second transmission belt, and is characterized in that: the crushing device comprises a cracking device and a cutting device, the cracking device can break the raw material along the grains of the raw material, the cutting device can cut the broken raw material, the cut raw material can be conveyed to the second transmission belt, the device utilizes the characteristics of the raw material, the raw material is effectively broken, and the broken raw material is crushed, so that the working efficiency is greatly improved, and the waste of the material is reduced.
Description
Technical Field
The invention relates to the field of crushing, in particular to a crushing device for paper pulp production.
Background
The paper pulp is made of plant fibers, fibrous substances are obtained by processing, common paper pulp mainly comprises wood pulp, straw pulp, hemp pulp and the like, the paper pulp is required to be mixed with water in a certain proportion after being crushed in the manufacturing process, wood is generally crushed after being cut into small blocks in the conventional wood pulp manufacturing process, so that the quality of the paper pulp made of the crushed wood can be ensured, and when the wood is cut into the small blocks, the wood is generally cut into the small blocks through a cutting blade, so that a great number of wood chips are generated, the conversion rate of the paper pulp is lower, the cutting process is slower, the efficiency is influenced, and the use is inconvenient.
Disclosure of Invention
The invention provides a crushing and recycling device for paper pulp production, which aims to solve the problems of low paper pulp conversion rate and low cutting efficiency in the prior art.
The technical scheme of the invention is as follows: including first drive belt, the transmission end of first drive belt sets up the second drive belt, and the transmission end of second drive belt sets up reducing mechanism, and reducing mechanism can smash the raw materials, sets up breaker, its characterized in that between first drive belt and the second drive belt: the crushing device comprises a cracking device and a cutting device, the cracking device can crack the raw material along the grains of the raw material, the cutting device can cut the cracked raw material, and the cut raw material can be conveyed to the second transmission belt.
Furthermore, the device that splits include two first drive rolls from top to bottom, two first drive rolls rotate relatively, and first drive roll side sets up the arch of several equipartition along its circumferential direction, and the raw materials can be broken open to the arch.
Furthermore, the bulges are ejector pins, and the positions of the ejector pins of the two first transmission rollers are staggered mutually.
Further, cutting device include horizontally second driving roller, the clamp plate of equipartition is set up to second driving roller side, clamp plate length direction sets up the cartridge filter along the axis direction of second driving roller, second driving roller below.
Furthermore, the cross section of the filter cylinder is semicircular, the outer end of the pressure plate is in contact fit with the inner side surface of the filter cylinder, and a plurality of material leaking holes are uniformly distributed in the side surface of the filter cylinder.
Furthermore, the two ends of the pressing plate and the center of the pressing plate are not positioned in any plane along the axial direction of the second driving roller.
Furthermore, the crushing device comprises a collecting box, a feed inlet is formed in the position, corresponding to the second transmission belt, of the side face of the collecting box, a vertical rotating shaft is arranged in the collecting box, the rotating shaft is connected with the inner wall of the collecting box through a shaft seat, and a plurality of crushing blades are arranged on the rotating shaft.
Furthermore, the lower end of the collecting box is provided with a funnel.
Furthermore, a third transmission belt is arranged below the first transmission belt and the second transmission belt, and the transmission end of the third transmission belt extends to the crushing device.
The invention achieves the following beneficial effects: according to the preparation paper pulp raw materials contains a large amount of fibrous characteristics, utilize the device that splits to break off the raw materials along its fibrous line, this process can effectively reduce the production of raw materials waste material, because its fibrous characteristic, this process can be more convenient break the raw materials, improve work efficiency, later cut the raw materials through cutting device, later smash, the waste that can the significantly reduced raw materials with improve work efficiency, improve the paper pulp conversion rate, and reduce the load to equipment.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a schematic perspective view of the rear view of FIG. 1 according to the present embodiment;
FIG. 3 is a schematic perspective view of the cutting device of the present embodiment;
fig. 4 is an exploded view of the structure of the crushing apparatus according to the embodiment.
Detailed Description
To facilitate an understanding of the invention for those skilled in the art, a specific embodiment thereof will be described below with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The invention provides a crushing and recycling device for producing paper pulp, which comprises a first conveyor belt 1 in horizontal transmission, wherein raw materials to be processed are placed on the first conveyor belt 1, the first conveyor belt 1 conveys the raw materials to be processed, an upper horizontal first conveyor roller 2 and a lower horizontal first conveyor roller 2 are arranged at the transmission end of the first conveyor belt 1, the two first conveyor rollers 2 rotate relatively, in the embodiment, ejector pins 3 are uniformly arranged on the first conveyor rollers 2, and the positions of the ejector pins on the two first conveyor rollers 2 are staggered along the axial line position of the first conveyor rollers 2.
When the raw material is conveyed to the positions of the two first transmission rollers 2 by the first transmission belt 1, the two first transmission rollers 2 rotate mutually, the tips of the thimbles 3 on the first transmission rollers 2 act on the raw material to be processed, the raw material for manufacturing the paper pulp is generally plants containing more fibers, in the embodiment, the selected raw material is platy wood 4, when the tips of the thimbles 3 act on the wood 4, due to the characteristics of fiber textures of the wood 4, the wood 4 can crack along the fiber textures under the action of the thimbles 3, the thimbles 3 can be distributed compactly according to needs, the more cracked textures of the wood 4 are, the proper density of the thimbles 3 can be selected according to actual needs, the thimbles 3 are clamped in the middles of the fiber textures of the wood 4, the wood 4 clamps the thimbles 3, and when the first transmission rollers 2 rotate, can drive timber 4 and continue to remove, so can enough slowly crack timber 4 along its line when first drive roll 2 lasts the rotation, also can drive timber and transport backward, carry out subsequent processing.
As shown in fig. 2 and fig. 3, a horizontal filter cartridge 5 is disposed on one side of the first driving roller 2 away from the first driving belt 1, in this embodiment, the cross section of the filter cartridge 5 is semicircular, material leaking holes 6 are uniformly formed in the side surface of the filter cartridge 5, a horizontal second driving roller 7 is disposed in the filter cartridge 5, the rotation direction of the second driving roller 7 faces the first driving roller 2, a plurality of pressing plates 8 are disposed on the side surface of the second driving roller 7 along the circumferential direction, the length direction of the pressing plates 8 is along the axial direction of the second driving roller 7, the outer ends of the pressing plates 7 are in contact fit with the inner side surface of the filter cartridge 5, in order to stably cut off the wood 4, the pressing plates 7 protrude from both ends along the length direction, and have a shape that the middle is concave.
When the wood 4 cracked along the grains moves to the position of the filter cylinder 5, the second driving roller 7 rotates, when one part of the wood 4 moves to the inside of the filter cylinder 5, the second driving roller 7 rotates to enable the pressing plate 8 to be in contact with the wood 4, at the moment, under the action of the pressing plate 8 and the filter cylinder 5, the pressing plate 8 breaks the wood, the second driving roller 7 rotates ceaselessly to enable the pressing plate 8 to break the wood 4 continuously, after the wood 4 is broken, a small wood 4 is formed, the small wood 4 moves along the inside of the filter cylinder 5 under the action of the pressing plate 8, the small wood 4 is moved out from the other end of the filter cylinder 5, and during the breaking process of the wood 4, a plurality of wood chips can be generated, at the moment, the wood chips fall through the through holes 6, and because the pressing plate 8 is in a shape that two ends protrude out and the middle is concave, during the breaking process of the pressing plate 8, the process of cutting from two ends to the middle of the cross section of the wood 4 is performed, therefore, the load of the main shaft of the second driving roller 7 can be reduced, the second driving roller 7 is effectively protected, and the service life of equipment is prolonged.
As shown in fig. 2, a second conveyor belt 9 is provided on the side of the filter cartridge 5 away from the first conveyor roller 2, and when the wood 4 cut by the pressing plate 8 is transported out of the filter cartridge 5, the cut wood 4 falls on the second conveyor belt 9, and the second conveyor belt 9 transports the cut wood further.
As shown in fig. 2 and 4, a collecting box 10 is arranged at the conveying end of the second conveying belt 9, a feed inlet 11 is formed in the position, corresponding to the second conveying belt 9, of the side surface of the collecting box 10, a vertical rotating shaft 12 is arranged in the collecting box 10, the rotating shaft 12 is connected with the inner wall of the collecting box 10 through a shaft seat 13, a plurality of crushing blades 14 are arranged on the side surface of the second rotating shaft 12, an inverted cone-shaped funnel 15 is arranged on the bottom surface of the collecting box 10, and wood 4 crushed through the crushing blades 14 falls out through the inverted cone-shaped funnel 15.
The small wood 4 conveyed by the second conveyor belt 9 enters the collecting box 10 through the feeding hole 11, is crushed by the crushing blade 14 and falls down through the hopper 15, and the wood 4 can directly perform the subsequent process of pulp making after passing through the crushing blade 14.
In order to collect some wood chips generated in the process of cracking and cutting off the wood 4, a third driving belt 16 which is horizontally conveyed is arranged below the first driving roller 2, the rear end of the third driving belt 16 extends upwards to the material inlet 11, the third driving belt 16 can collect the wood chips falling from the material leakage opening 6 besides the wood chips falling from the second driving roller 2, and then the wood chips are conveyed into the collecting box 10, so that the waste of the wood is reduced, and the conversion rate of the paper pulp is reduced.
Because the raw materials of preparation paper pulp generally are the plant that contains more fibre, in this embodiment, through selecting timber 4 to make paper pulp, utilize the characteristic of its line of timber 4, at the in-process of carrying out the shredding, easily cut off timber 4 after cutting into the strip along its paper theory, compare in the traditional mode of opening through cutting blade, can reduce the waste of material like this, improve the conversion rate of paper pulp, and efficiency is higher.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a crushing recovery unit of paper pulp production usefulness, includes first drive belt (1), and the transmission end of first drive belt (1) sets up second drive belt (9), and the transmission end of second drive belt (9) sets up reducing mechanism, and reducing mechanism can smash the raw materials, sets up breaker, its characterized in that between first drive belt (1) and second drive belt (9): the crushing device comprises a cracking device and a cutting device, the cracking device can crack the raw material along the grains of the raw material, the cutting device can cut the cracked raw material, and the cut raw material can be conveyed to the second transmission belt (9).
2. The crushing recovery apparatus for pulp production according to claim 1, characterized in that: the splitting device comprises an upper first transmission roller (2) and a lower first transmission roller (2), the two first transmission rollers (2) rotate relatively, the side face of each first transmission roller (2) is provided with bulges uniformly distributed along the circumferential direction of the side face, and the bulges can break the raw materials.
3. The crushing recovery apparatus for pulp production according to claim 2, characterized in that: the bulges are ejector pins (3), and the positions of the ejector pins of the two first transmission rollers (2) are staggered mutually.
4. The crushing recovery apparatus for pulp production according to claim 1, characterized in that: cutting device include horizontally second driving roller (7), second driving roller (7) side sets up clamp plate (8) of equipartition, clamp plate (8) length direction along the axis direction of second driving roller (7), second driving roller (7) below sets up cartridge filter (5).
5. The crushing recovery device for pulp production according to claim 4, characterized in that: the cross-section of cartridge filter (5) be semi-circular, the outer end of clamp plate (8) and the medial surface contact cooperation of cartridge filter (5), several hourglass material hole (6) of equipartition are seted up to cartridge filter (5) side.
6. The crushing recovery apparatus for pulp production according to claim 5, characterized in that: and the two ends of the pressing plate (8) and the center of the pressing plate (8) are not positioned in any plane along the axial direction of the second driving roller (7).
7. The crushing recovery apparatus for pulp production according to claim 1, characterized in that: the crushing device comprises a collecting box (10), a feed inlet (11) is formed in the position, corresponding to the second transmission belt (9), of the side face of the collecting box (10), a vertical rotating shaft (12) is arranged in the collecting box (10), the rotating shaft (12) is connected with the inner wall of the collecting box (10) through a shaft seat (13), and a plurality of crushing blades (14) are arranged on the rotating shaft (12).
8. The crushing recovery apparatus for pulp production according to claim 7, characterized in that: the lower end of the collecting box (10) is provided with a funnel (15).
9. A comminution recovery device for pulp production as claimed in any preceding claim in which: and a third transmission belt (16) is arranged below the first transmission belt (1) and the second transmission belt (9), and the transmission end of the third transmission belt (16) extends to the crushing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210208183.0A CN114921985B (en) | 2022-03-03 | 2022-03-03 | Crushing recovery unit that paper pulp production was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210208183.0A CN114921985B (en) | 2022-03-03 | 2022-03-03 | Crushing recovery unit that paper pulp production was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114921985A true CN114921985A (en) | 2022-08-19 |
| CN114921985B CN114921985B (en) | 2023-10-27 |
Family
ID=82805416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210208183.0A Active CN114921985B (en) | 2022-03-03 | 2022-03-03 | Crushing recovery unit that paper pulp production was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114921985B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002301389A (en) * | 2001-04-09 | 2002-10-15 | Nippon Spindle Mfg Co Ltd | Shredder for bulky material |
| CN104441116A (en) * | 2014-11-19 | 2015-03-25 | 河南恒瑞源实业有限公司 | Roller press special for Eucommia ulmoides bark |
| CN105344449A (en) * | 2015-12-10 | 2016-02-24 | 长江大学 | Pulverizer with multi-stage pulverizing function |
| CN105926046A (en) * | 2016-05-30 | 2016-09-07 | 中国农业科学院麻类研究所 | Tooth space roller and press roll for peeling fiber crops |
| CN108085750A (en) * | 2018-02-26 | 2018-05-29 | 四川伊可及竹原纤维科技有限公司 | A kind of moulding draw-wire machine of bamboo fiber |
| CN108342916A (en) * | 2018-06-27 | 2018-07-31 | 湖州南浔瑞奇木业有限公司 | A kind of wood grinder |
| CN109590088A (en) * | 2018-12-24 | 2019-04-09 | 湖南海尚环境生物科技股份有限公司 | Fermented feed Integral producing apparatus |
| CN110252485A (en) * | 2019-06-13 | 2019-09-20 | 中山斯瑞德环保科技有限公司 | A kind of cutter shaft structure and single-shaft crusher |
| CN111546447A (en) * | 2020-05-11 | 2020-08-18 | 马文叶 | Bamboo surf green separation breaker |
| CN111923191A (en) * | 2020-08-04 | 2020-11-13 | 申蕾 | High-density composite fiber board |
| CN113352420A (en) * | 2021-08-10 | 2021-09-07 | 徐州香梦源家具有限公司 | Machine for crushing and recycling leftover materials of log cutting and board making |
-
2022
- 2022-03-03 CN CN202210208183.0A patent/CN114921985B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002301389A (en) * | 2001-04-09 | 2002-10-15 | Nippon Spindle Mfg Co Ltd | Shredder for bulky material |
| CN104441116A (en) * | 2014-11-19 | 2015-03-25 | 河南恒瑞源实业有限公司 | Roller press special for Eucommia ulmoides bark |
| CN105344449A (en) * | 2015-12-10 | 2016-02-24 | 长江大学 | Pulverizer with multi-stage pulverizing function |
| CN105926046A (en) * | 2016-05-30 | 2016-09-07 | 中国农业科学院麻类研究所 | Tooth space roller and press roll for peeling fiber crops |
| CN108085750A (en) * | 2018-02-26 | 2018-05-29 | 四川伊可及竹原纤维科技有限公司 | A kind of moulding draw-wire machine of bamboo fiber |
| CN108342916A (en) * | 2018-06-27 | 2018-07-31 | 湖州南浔瑞奇木业有限公司 | A kind of wood grinder |
| CN109590088A (en) * | 2018-12-24 | 2019-04-09 | 湖南海尚环境生物科技股份有限公司 | Fermented feed Integral producing apparatus |
| CN110252485A (en) * | 2019-06-13 | 2019-09-20 | 中山斯瑞德环保科技有限公司 | A kind of cutter shaft structure and single-shaft crusher |
| CN111546447A (en) * | 2020-05-11 | 2020-08-18 | 马文叶 | Bamboo surf green separation breaker |
| CN111923191A (en) * | 2020-08-04 | 2020-11-13 | 申蕾 | High-density composite fiber board |
| CN113352420A (en) * | 2021-08-10 | 2021-09-07 | 徐州香梦源家具有限公司 | Machine for crushing and recycling leftover materials of log cutting and board making |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114921985B (en) | 2023-10-27 |
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